參數(shù)資料
型號(hào): LC89086M
廠商: Sanyo Electric Co.,Ltd.
英文描述: 8 Bit A/D Converter
中文描述: 8位A / D轉(zhuǎn)換器
文件頁(yè)數(shù): 2/6頁(yè)
文件大?。?/td> 61K
代理商: LC89086M
No. 5428-2/6
LC89086M
Electrical Characteristics
Electrical DC Characteristics
at Ta = –30 to +70
°
C, AV
DD
= DV
DD
= 4.5 to 5.5 V, AV
SS
= DV
SS
= 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Reference resistance
Rref
VrefH (pin 5) – VrefL (pin 8)
210
300
390
pF
M
Analog input capacitance
C
AIN
R
AIN
30
Analog input resistance
10
Reference high-level input voltage
VrefH
When VrefHO (pin 4) and VrefLO (pin 9)
are unused.
Vref L + 2.0
V
DD
V
Reference low-level input voltage
VrefL
When VrefHO (pin 4) and VrefLO (pin 9) are unused.
0
VrefH – 2.0
V
Reference high-level output voltage
VrefH
When VrefHO (pin 4) and VrefLO (pin 9)
are used, and AV
DD
= DV
DD
= 5 V
1.9
2.0
2.1
V
Reference low-level output voltage
VrefL
When VrefHO (pin 4) and VrefLO (pin 9)
are used, and AV
DD
= DV
DD
= 5 V
–0.05
0
+0.05
V
Analog input voltage
V
AIN
V
IH
V
IL
I
OH
I
OL
VrefL
VrefH
V
Digital high-level voltage
2.2
V
DD
+0.3
V
Digital low-level voltage
–0.3
+0.8
V
Digital high-level output current
V
OH
= V
DD
– 0.4 V
V
OL
= 0.4 V
–2
mA
Digital low-level output current
2
mA
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Clock high-level period
T
WH
T
WL
T
AP
Td
23
ns
Clock low-level period
23
ns
Analog input acquisition time
10
20
30
ns
Digital output data delay time
C load = 30 pF
15
30
45
ns
Digital output data enable time
T
OE
T
OD
C load = 30 pF
2
5
10
ns
Digital output data disable time
C load = 30 pF
2
5
10
ns
Electrical AC Characteristics 1
at Ta = –30 to +70
°
C, AV
DD
= DV
DD
= 4.5 to 5.5 V, AV
SS
= DV
SS
= 0 V
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